Or perhaps it’s spelled “Ish.” Hard to tell, though I prefer the hyphenated, lower case version. The questions that elicit this response tend to be qualitative in nature. But the range seems to be widening, with “-ish” covering more ground. Not dissimilar to, say, meh.

“How do you like that coffee ice cream?”

“-ish,” she’ll reply from the back seat, licking away without any great enthusiasm, waffling on the waffle cone.

No character in my books has used “-ish” in dialogue. But I suspect that’s going to change.